NGC 2970

from Wikipedia, the free encyclopedia
Galaxy
NGC 2970
{{{Card text}}}
NGC 2970 with LEDA 1973445 [1] (u)
NGC 2970 with LEDA 1973445 (u)
AladinLite
Constellation lion
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 09 h 43 m 31.0 s
declination + 31 ° 58 ′ 37 ″
Appearance
Morphological type E1  
Brightness  (visual) 13.7 mag
Brightness  (B-band) 14.7 mag
Angular expansion 0.4 '× 0.3'
Position angle 54 °
Surface brightness 11.5 mag / arcmin²
Physical data
Affiliation WBL 235  
Redshift 0.005397 ± 0.000027  
Radial velocity 1618 ± 8 km / s  
Stroke distance
v rad  / H 0
(70 ± 5)  ·  10 6  ly
(21.6 ± 1.5)  Mpc 
history
discovery John Herschel
Discovery date March 6, 1828
Catalog names
NGC  2970 • PGC  27827 • CGCG  152-059 • MCG  + 05-23-030 • KUG  0940 + 322 • 2MASX  J09433110 + 3158364 • Mrk  405 • GC  1901 • h  627 • GALEX ASC J094331.02 + 315836.6 • USGC U251 NED03 • KTG 25C

NGC 2970 is an elliptical dwarf galaxy from the Hubble type E1 in Leo on the ecliptic . It is estimated to be 70 million light years away from the Milky Way and about 15,000 light years in diameter. Together with NGC 2964 and NGC 2968 , it forms the isolated galaxy triplet KTG 25 .
The galaxy NGC 2981 is located in the same area of ​​the sky .

The object was discovered on March 6, 1828 by John Herschel .

Web links

Commons : NGC 2970  - collection of images, videos, and audio files

Individual evidence

  1. ^ Aladin Lite
  2. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e f SEDS : NGC 2970
  4. Seligman